Free DMARC Weekly Digests by Postmark vs.
DMARCDKIM.com in 2026
Free DMARC Weekly Digests by Postmark
DMARCDKIM.com
vs.
We tested Free DMARC Weekly Digests by Postmark and DMARCDKIM.com for 90 days across a corporate domain, a marketing subdomain, and a parked domain. Postmark's free weekly email is useful for low-stakes checking, while DMARCDKIM.com gives a working dashboard, alerts, DNS monitoring, and broader operational coverage for teams that need to act between weekly summaries.
Published 4 Nov 2025
Updated 29 May 2026
8 min read
Summarize with
Free DMARC Weekly Digests by Postmark
Free weekly DMARC email summaries
Starts at
Free plan available
Best fit
Personal domains and very small senders
In one line
It turned aggregate DMARC data into a readable weekly email, but we had to keep our own notes for source ownership, forwarding, and policy decisions.
DMARCDKIM.com
Multi-domain DMARC monitoring
Starts at
Free plan available
Best fit
SMBs, agencies, and operators that need a dashboard
In one line
It gave us broader reporting, alerts, SPF X-ray, DNS monitoring, and API access on higher tiers; teams comparing Suped's product should test guided source ownership separately.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn about Suped
Pick Postmark for a light inbox check, DMARCDKIM.com for active operations
Pick Free DMARC Weekly Digests by Postmark if
Personal domains that need a free weekly digest
Weekly email covered the corporate domain, but the marketing subdomain was harder to compare without a dashboard.
Top-source limits surfaced Microsoft 365 and Google Workspace, but compressed SendGrid and Mailchimp detail.
Forwarded mail with SPF failure needed our own notes because the digest did not preserve enough investigation context.
Free plan available
Pick DMARCDKIM.com if
Small teams and agencies that need a working DMARC dashboard
All three domains were visible together, with the parked domain separated from active senders.
Unknown sender classification was faster because the UI retained source history and DNS context.
Alerts and webhooks on paid tiers gave us a path for SendGrid, Mailchimp, and spoof events.
Free plan available
Consider Suped if
Suped fits teams that want guided fixes, hosted records, and simpler ownership
Guided fixes matter when Microsoft 365, Google Workspace, SendGrid, Mailchimp, and a support desk all need owner decisions.
Automated issue detection reduces missed edge cases such as forwarded mail with SPF failure or DKIM passing on a subdomain.
Published starter pricing starts at $19 / month, and MSP pricing is $7 per domain per month.
Free plan available
The differences that actually change your week
Free DMARC Weekly Digests by Postmark
DMARCDKIM.com
Suped
DMARC report analysis
How much aggregate DMARC data the product turns into usable review material.
Weekly email analysis with limited history
Dashboard analysis with tiered retention
Dashboard analysis with guided remediation
Source detection
Whether the product identifies sending services clearly enough for owner follow-up.
Limited to top sources in the free digest
Clear source history in the dashboard
Automatic source identification and ownership workflow
Forward detection
Whether forwarded mail is separated from spoofing and direct authentication failures.
Manual workflow
Partial forwarding context in report review
Forwarding-aware investigation workflow
Spoof detection
Whether unauthorized senders are visible enough to trigger action.
Reporting only
Dashboard detection with paid alerts
Spoof detection with issue routing
Notifications and alerts
Whether the product notifies the right people before the next manual review.
Weekly email only
Paid tier alerts and webhooks
Actionable alerts with routing
Reporting
Whether reports support recurring review, stakeholder handoff, and trend checks.
Weekly email report
Dashboard reports and white-label MSP reporting
Recurring reports and exports
API
Whether data can be pulled into another system for reporting or automation.
Metadata API with short retention
API on Pro and Enterprise
API access for reporting workflows
Multi-tenancy
Whether multiple clients, accounts, or domain groups can be handled cleanly.
No team or client separation
MSP offer and multi-domain operation
MSP and multi-client workflows
SPF flattening
Whether the product manages SPF lookup limits rather than only reporting them.
Not supported
SPF X-ray, not hosted flattening
Hosted SPF flattening
Hosted DMARC
Whether DMARC records can be hosted and changed through the product.
Manual TXT record
Manual DMARC record workflow
Hosted DMARC record management
Hosted SPF
Whether SPF records can be hosted and managed by the product.
Not supported
Not supported
Hosted SPF management
Hosted MTA-STS
Whether MTA-STS policy hosting is part of the product workflow.
Not supported
MTA-STS monitoring, not hosted policy
Hosted MTA-STS workflow
Blocklists and reputation
Whether blocklist or blacklist reputation checks are included.
No blocklist (blacklist) checks
No blocklist (blacklist) checks
Blocklist and reputation monitoring
Automatic issue detection
Whether problems are raised without manually scanning every report.
Email recommendations only
Paid tier actionable alerts
Automated issue detection
AI copilot
Whether the product includes an AI assistant for interpreting findings.
Not supported
Not tested
AI copilot available
DNS monitoring
Whether the product watches DNS state after the first setup.
Verification only
DNS monitoring included
DNS monitoring included
Self hostable
Whether the product can run on the buyer's own infrastructure.
Not supported
Not supported
Not supported
Free trial/free tier
Whether a buyer can start without an upfront paid contract.
Free tier
Free tier and paid trial
Free tier
Ten dimensions, scored from 0 to 10
We scored each product against a fixed editorial rubric after the same 90-day setup. Higher is better in every row, and a 0.0 means the feature was not supported in the tested product.
Postmark is clean for free monitoring; DMARCDKIM.com scores higher where teams need daily operation
Postmark earned its strongest scores on setup and pricing clarity because the free workflow was easy to understand and quick to start. It lost ground when we needed sender ownership, alert routing, account separation, and a defensible enforcement plan for the corporate domain. DMARCDKIM.com scored higher on operational depth because the dashboard kept the three domains, unknown sender, spoof sample, and DNS checks in one place, but it still needed manual judgement for owner assignment and policy approval.
Free DMARC Weekly Digests by Postmark score
27/100
DMARCDKIM.com score
61.5/100
Free DMARC Weekly Digests by Postmark
27/100
DMARC enforcement
2.0
Customer support
3.0
Source resolution
3.0
Setup and onboarding
7.0
MSP workflows
0.0
Alerting and integrations
1.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
8.0
Time to enforcement
2.5
DMARCDKIM.com
61.5/100
DMARC enforcement
7.0
Customer support
6.5
Source resolution
7.0
Setup and onboarding
7.5
MSP workflows
7.0
Alerting and integrations
7.0
Hosted SPF and MTA-STS
4.0
Blocklist monitoring
0.0
Pricing transparency
8.5
Time to enforcement
7.0
Feature set
Focused digest vs operational suite
DMARCDKIM.com wins breadth; Postmark wins simplicity
DMARCDKIM.com had the broader feature set in our test: it handled multiple domains, alerts, DNS monitoring, SPF X-ray, and higher-tier API access. Postmark's free weekly product stayed useful for a single low-risk domain, but it did not give us enough source ownership or guided remediation to move policy confidently. Teams comparing Suped's product should treat guided fixes and automated issue detection as buying criteria, especially when one sender needs to be assigned to marketing, IT, or support.
Free DMARC Weekly Digests by Postmark
Microsoft 365 appeared cleanly
Google Workspace was obvious
Unknown sender stayed manual
DMARCDKIM.com
SendGrid split from Mailchimp
Unknown sender was retained
SPF mismatch was searchable
Free DMARC Weekly Digests by Postmark kept the feature set deliberately small. After we added the primary domain, it surfaced Microsoft 365 and Google Workspace cleanly in the weekly email, but the marketing subdomain compressed SendGrid and Mailchimp into summary rows that were hard to hand to owners. The unknown sender stayed a manual classification task, and the forwarded mail case with SPF failure was visible as a failure pattern rather than an explained forwarding scenario.
DMARCDKIM.com gave us more operating surface. We could keep the corporate domain, marketing subdomain, and parked domain in one dashboard, drill into SendGrid and Mailchimp separately, and see the unauthorized spoof sample next to legitimate Microsoft 365 and Google Workspace traffic. SPF X-ray and DNS monitoring helped with record checks, while alerts and webhooks on paid tiers made the unknown sender and DKIM-on-subdomain case easier to triage between weekly reviews.
User experience
Inbox summary vs dashboard work
Postmark is calmer; DMARCDKIM.com gives more control
Postmark had the shortest setup and lowest cognitive load, but it made us wait for the next digest and keep our own investigation notes. DMARCDKIM.com asked for more configuration decisions, then let us inspect the three domains and re-open cases without digging through email. The better UX depends on whether the buyer wants occasional confirmation or daily queue work.
Free DMARC Weekly Digests by Postmark
Fastest first domain setup
Weekly email was readable
Forwarding explanation was manual
DMARCDKIM.com
Domain filters helped triage
Unknown sender was findable
Failure evidence stayed together
Onboarding the three test domains in Postmark was quick for the primary domain and parked domain, but the marketing subdomain needed extra care because we wanted separate visibility for SendGrid and Mailchimp. The weekly email was easy to read, yet finding the unknown sender meant searching old digests and our notes. The forwarded SPF failure was listed as an authentication failure, but explaining that forwarding caused SPF to break required outside context.
DMARCDKIM.com took longer to configure because domain grouping, quotas, and alerts had to be set deliberately. Once inside the dashboard, the unknown sender could be filtered by domain and date, and the parked domain made the spoof sample stand out. The forwarded mail SPF failure was easier to explain because we could compare SPF, DKIM, and visible-from results in the same flow.
Support
Self serve vs tiered support
Postmark suits light self-serve setup; DMARCDKIM.com has clearer paid support paths
Postmark's free product set expectations around self-service, which matched the simple DNS work but left little room for escalation when the parked domain spoof sample needed a policy decision. DMARCDKIM.com gave more visible tiered support expectations, with onboarding support on Mini, ticket support on Basic, and stronger support language on higher plans. Buyers with enterprise onboarding needs should ask how DNS ownership, escalation paths, and policy sign-off are handled before committing.
Free DMARC Weekly Digests by Postmark
Self-service DNS setup
Escalation path stayed external
Enterprise handoff was thin
DMARCDKIM.com
Tiered support was visible
DNS evidence exported cleanly
Enterprise terms need confirmation
With Postmark, setup guidance focused on creating the DMARC TXT record and waiting for weekly reporting. That was enough for a personal-style domain, but our corporate domain handoff needed a separate DNS note for IT, and the unauthorized spoof sample needed an escalation path outside the tool. We would not use the free weekly product as the system of record for enterprise onboarding.
DMARCDKIM.com fit a more formal handoff. The paid tiers state onboarding, ticket, priority, and dedicated support paths, and the dashboard gave us artifacts to attach when asking another team to fix Microsoft 365, Google Workspace, SendGrid, or Mailchimp authentication. The remaining gap was that support quality depended on tier, so an enterprise buyer should confirm response expectations before a DMARC enforcement project starts.
Suitability
Occasional check vs managed operation
Postmark fits low-risk monitoring; DMARCDKIM.com fits teams managing active domains
Postmark is the better fit when the buyer wants a free weekly signal for a personal or parked domain and accepts manual follow-up. DMARCDKIM.com is the better fit when an SMB, agency, or MSP needs domain grouping, recurring reports, and alert routing. For buyers comparing Suped's product too, MSP workflows and alert quality should be tested with real client handoff cases, not only demo data.
Free DMARC Weekly Digests by Postmark
Good for parked domains
Manual client handoff
Limited account separation
DMARCDKIM.com
Client grouping was practical
Recurring reports fit agencies
MSP packaging is published
Free DMARC Weekly Digests by Postmark did not behave like an MSP console. The primary domain and parked domain were easy to monitor at a basic level, but account separation, recurring client reports, and handoff notes were manual. That makes it a sensible fit for SMB owners or technical founders who want periodic confirmation, not for enterprise teams that need domain grouping and repeatable client workflows.
DMARCDKIM.com was more suitable for operations. It kept the three-domain setup organized, supported MSP-oriented packaging, and made it easier to send a recurring report or handoff note after classifying Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender. We still wanted stronger built-in ownership notes for the unknown sender, but the product fit agencies and multi-domain SMBs better.
What each tool feels like after 90 days of real use
Free DMARC Weekly Digests by Postmark
A weekly check-in for low-risk domains
With Postmark, our weekly routine was predictable. The corporate domain and parked domain were easy to skim in the email, and the first digest made Microsoft 365 and Google Workspace visible without training a new dashboard user. When SendGrid and Mailchimp both sent for the marketing subdomain, the top-source limits forced us to keep a separate tracker.
By the end of 90 days, the free product felt like a check-in rather than an operating tool. The unauthorized spoof sample was visible enough to trigger action, but the unknown sender, forwarded SPF failure, and DKIM-on-subdomain case needed manual notes before anyone could approve quarantine or reject.
Where it wins
Free weekly summaries for one domain
Simple DNS verification
Readable source-level email
Good fit for parked-domain checking
Where it lags
No web dashboard in free product
Limited history for investigations
Manual unknown sender classification
No MSP account workflow
Pricing
$0
Free tier
Yes
Onboarding
Fast DNS setup
G2 rating
4.6 / 5
DMARCDKIM.com
An operational dashboard for active domain sets
DMARCDKIM.com felt more operational after the first week. We grouped the primary domain, marketing subdomain, and parked domain, then used the dashboard to separate Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender. The unknown sender took less time to classify because old evidence stayed in the product.
After 90 days, its strengths were breadth and continuity. Alerts on paid tiers helped catch the unauthorized spoof sample and unexpected sender, while SPF X-ray and DNS monitoring made setup defects easier to discuss with DNS owners. The tradeoff was that source ownership and policy movement still needed human discipline.
Where it wins
Dashboard for all three domains
SendGrid and Mailchimp separated
Paid alerts and webhooks
Published MSP offer
Where it lags
Free plan is non-commercial
API waits until Pro
No blocklist (blacklist) monitoring
Ownership notes still felt manual
Pricing
From EUR 4 / month
Free tier
Yes
Onboarding
More setup, more control
G2 rating
0.0 / 5
Pricing
Free DMARC Weekly Digests by Postmark
DMARCDKIM.com
Suped
Small
1 domain, up to 1k emails / month.
$0
Free weekly email for one domain; reporting depth is limited rather than volume-priced.
EUR 0
Free plan covers one domain up to 5,000 emails, with non-commercial use listed.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
Not available
The free product is published for one monitored domain, so this segment does not fit.
From EUR 15 / month
Basic covers up to 20 domains and 200,000 emails when billed annually; month-to-month is EUR 20.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
Not available
The free product does not publish a multi-domain or high-volume plan.
From EUR 60 / month
Pro covers up to 120 domains and 5,000,000 emails when billed annually.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
Not available
The free product is not positioned for enterprise domain portfolios.
From EUR 60 / month
Pro can cover many portfolios; Enterprise starts at EUR 330 / month when billed annually.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Postmark prices are public list pricing for Free DMARC Weekly Digests by Postmark, which is $0 for one-domain weekly email monitoring and has no paid volume ladder in that product. DMARCDKIM.com prices are public list prices checked as of May 15, 2026; euro prices exclude taxes, annual billing discounts are used where the cell says From, and no visible price cell uses an estimate.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Guided ownership for mixed senders
Postmark left Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender as manual notes; Suped's product is built to classify sources and assign next steps before policy movement.
Alerts that reduce weekly delay
Postmark's free workflow waited for the digest, while DMARCDKIM.com alert routing depended on paid tier setup; Suped's product focuses on actionable DMARC alerts tied to failure type and sender.
MSP handoff without side trackers
DMARCDKIM.com had MSP packaging, but owner notes and client handoff still took manual process in our test; Suped's product gives MSP teams client-level workflows and published $7 per domain monthly MSP pricing.
The difference was significant. We moved from limited visibility to a much clearer dashboard. Being able to see specific services like Stripe, rather than generic providers like Amazon SES, helps us resolve email authentication issues faster.
Markus Hugenschmidt, Managing Director, Jam Cyber
Migrating from Free DMARC Weekly Digests by Postmark or DMARCDKIM.com?
We have done the migration enough times to know the shape.
Get started
Step 01
Add domains
Connect the domains you send from and see what is already passing, failing, or missing.
Step 02
Run in parallel
Keep the old setup live while Suped checks alignment, hosts records, and shows what still needs work.
Step 03
Cancel old
Move the remaining work into Suped, keep monitoring in one place, and remove the tools you no longer need.
Frequently asked questions
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